diff --git a/mg/mg1100.uml b/mg/mg1100.uml
index c3df78b7d..9d0eee00a 100755
--- a/mg/mg1100.uml
+++ b/mg/mg1100.uml
@@ -142,7 +142,7 @@ STRING F_CODCAUS 5
 BEGIN 
   PROMPT 2 	8 "Codice causale   "
 	FIELD CODCAUS
-  USE CAU
+  USE %CAU
   FLAGS "U"
   INPUT CODTAB  F_CODCAUS
   DISPLAY "Codice " CODTAB
@@ -157,7 +157,7 @@ END
 STRING F_DESCAU	50 30
 BEGIN 
   PROMPT 30 8 ""
-  USE CAU KEY 2
+  USE %CAU KEY 2
   INPUT S0 F_DESCAU
   DISPLAY "Descrizione@50 " S0
   DISPLAY "Codice " CODTAB
diff --git a/mg/mg1100a.uml b/mg/mg1100a.uml
index c8d8e8ebb..d68a24b8c 100755
--- a/mg/mg1100a.uml
+++ b/mg/mg1100a.uml
@@ -239,7 +239,7 @@ STRINGA F_CAUSRIG 4
 BEGIN
   PROMPT 2 15 "Codice causale   "
 	FIELD CAUS
-  USE CAU
+  USE %CAU
   FLAGS "U"
   INPUT CODTAB  F_CAUSRIG
   DISPLAY "Codice " CODTAB